Polyurethane polyamide self-crimping conjugate fiber

Details Polyurethane polyamide self-crimping conjugate fiber Polyurethane polyamide self-crimping conjugate fiber

1991-08-29

1992-11-17

Ryan, Patrick J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428370, 428371, 428374, D02G 300

Patent

active

051642620

ABSTRACT:
A polyurethane polyamide self-crimping conjugate fiber having eccentric conjugate form, comprises a high hardness polyurethane having a Shore hardness D of 58 to 75 and a polyamide having a melting point of at least 200.degree. C., which has a excellent extension stress properties and excellent heat resistance. The conjugate fiber is suitable for hosiery products and tricot products, having excellent transparent of fabric and a high level of fitting properties.

REFERENCES:
patent: 4106313 (1978-08-01), Boe

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